C.
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She's also jealous of Anne's relationship with her son, wanting Peter to confide in her rather than in Anne. However, Mrs. van Daan does have a few strong points. She occasionally can be reasonable and back down from fights, is generally neat and tidy, and is often easier for Anne to approach than her own mother.
From what google is telling me. It is about primary and secondary source.
The oldest method of printing is the method of relief printing. The exact opposite of relief printing is the method of printing called intaglio printing.